Korea Customs Service / Official 2026

2931470000

(5-에틸-2-메틸-2-옥시도-1,3,2-디옥사포스피난-5-일)메틸 메틸 메틸포스포네이트

(5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl) methyl methyl methylphosphonate